///////////////////////////////////////////////////////////////////////////////
-// Name: db.h
-// Purpose: Header file wxDB class. The wxDB class represents a connection
-// to an ODBC data source. The wxDB class allows operations on the data
+// Name: wx/db.h
+// Purpose: Header file wxDb class. The wxDb class represents a connection
+// to an ODBC data source. The wxDb class allows operations on the data
// source such as opening and closing the data source.
// Author: Doug Card
-// Modified by:
-// Mods: Dec, 1998:
+// Modified by: George Tasker
+// Bart Jourquin
+// Mark Johnson, wxWindows@mj10777.de
+// Mods: Dec, 1998:
// -Added support for SQL statement logging and database cataloging
-// April, 1999
-// -Added QUERY_ONLY mode support to reduce default number of cursors
-// -Added additional SQL logging code
+// April, 1999
+// -Added QUERY_ONLY mode support to reduce default number of cursors
+// -Added additional SQL logging code
// -Added DEBUG-ONLY tracking of Ctable objects to detect orphaned DB connections
-// -Set ODBC option to only read committed writes to the DB so all
-// databases operate the same in that respect
+// -Set ODBC option to only read committed writes to the DB so all
+// databases operate the same in that respect
//
// Created: 9.96
// RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc.
-// Licence: wxWindows licence, plus:
-// Notice: This class library and its intellectual design are free of charge for use,
-// modification, enhancement, debugging under the following conditions:
-// 1) These classes may only be used as part of the implementation of a
-// wxWindows-based application
-// 2) All enhancements and bug fixes are to be submitted back to the wxWindows
-// user groups free of all charges for use with the wxWindows library.
-// 3) These classes may not be distributed as part of any other class library,
-// DLL, text (written or electronic), other than a complete distribution of
-// the wxWindows GUI development toolkit.
-//
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-/*
-// SYNOPSIS START
-// SYNOPSIS STOP
-*/
+#ifndef _WX_DB_H_
+#define _WX_DB_H_
+
+
+// BJO 20000503: introduce new GetColumns members which are more database independent and
+// return columns in the order they were created
+#define OLD_GETCOLUMNS 1
+#define EXPERIMENTAL_WXDB_FUNCTIONS 1
+
+#include "wx/defs.h"
+#include "wx/string.h"
+
+#if defined(__VISUALC__)
+ // we need to include standard Windows headers but we can't include
+ // <windows.h> directly when using MFC because it includes it itself in a
+ // different manner
+ #if wxUSE_MFC
+ #include <afxwin.h>
+ #else // !wxUSE_MFC
+ #ifndef STRICT
+ #define STRICT 1
+ #endif
+
+ #include <windows.h>
+ #include "wx/msw/winundef.h"
+ #endif // wxUSE_MFC/!wxUSE_MFC
+
+ // If you use the wxDbCreateDataSource() function with MSW/VC6,
+ // you cannot use the iODBC headers, you must use the VC headers,
+ // plus the odbcinst.h header - gt Nov 2 2000
+ //
+ // Must add "odbccp32.lib" in \wx2\wxWidgets\src\makevc.env to the WINLIBS= line
+ //
+ #include "sql.h"
+ #include "sqlext.h"
+ //#if wxUSE_UNICODE
+ // #include <sqlucode.h>
+ //#endif
+ #include "odbcinst.h"
+#else
+ #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) )
+ #include <windows.h>
+ #include "wx/msw/winundef.h"
+ #endif
+ extern "C" {
+ #if defined(wxUSE_BUILTIN_IODBC) && wxUSE_BUILTIN_IODBC
+ // Use the ones from the library
+ #include "wx/isql.h"
+ #include "wx/isqlext.h"
+ // Not available in v2.x of iODBC
+ #ifndef __WXMSW__
+ #if wxUSE_UNICODE
+ typedef wxChar SQLTCHAR;
+ #else
+ typedef UCHAR SQLTCHAR;
+ #endif
+ #endif
+ #else
+ #include <sql.h>
+ #include <sqlext.h>
+ //#if wxUSE_UNICODE
+ // #include <sqlucode.h>
+ //#endif
+ #endif
+ }
+#endif
+
+#if wxUSE_UNICODE
+#define SQL_C_WXCHAR SQL_C_WCHAR
+#else
+#define SQL_C_WXCHAR SQL_C_CHAR
+#endif
-#ifndef DB_DOT_H
-#define DB_DOT_H
+#ifdef __DIGITALMARS__
+#if wxUSE_UNICODE
+typedef wxChar SQLTCHAR;
+#else
+typedef UCHAR SQLTCHAR;
+#endif
+#endif
-// Use this line for wxWindows v1.x
-//#include "wx_ver.h"
-// Use this line for wxWindows v2.x
-#include "wx/version.h"
+typedef float SFLOAT;
+typedef double SDOUBLE;
+typedef unsigned int UINT;
+#define ULONG UDWORD
-#if wxMAJOR_VERSION == 2
- #ifdef __GNUG__
- #pragma interface "db.h"
- #endif
+#ifndef wxODBC_FWD_ONLY_CURSORS
+#define wxODBC_FWD_ONLY_CURSORS 1
#endif
-#if defined(wx_msw) || defined(__WXMSW__) || defined(WIN32)
-#include <windows.h>
+enum enumDummy {enumDum1};
+
+#ifndef SQL_C_BOOLEAN
+ #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
#endif
-#ifdef __UNIX__
-#if wxMAJOR_VERSION == 2
- extern "C" {
- #include "../../src/iodbc/isql.h"
- #include "../../src/iodbc/isqlext.h"
- }
-#else // version == 1
- extern "C" {
- #include "iodbc.h"
- #include "isqlext.h"
- }
+#ifndef SQL_C_ENUM
+ #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
#endif
- typedef float SFLOAT;
- typedef double SDOUBLE;
- typedef unsigned int UINT;
- #define ULONG UDWORD
-#else // msw
- #define ODBCVER 0x0250
- #include <sql.h>
- #include <sqlext.h>
+
+// NOTE: If SQL_C_BLOB is defined, and it is not SQL_C_BINARY, iODBC 2.x
+// may not function correctly. Likely best to use SQL_C_BINARY direct
+#ifndef SQL_C_BLOB
+ #ifdef SQL_C_BINARY
+ #define SQL_C_BLOB SQL_C_BINARY
+ #endif
#endif
-#ifdef __UNIX__
-# ifndef strnicmp
-# define strnicmp strncasecmp
-# endif
-# ifndef stricmp
-# define stricmp strcasecmp
-# endif
-#else
-# include <io.h>
+#ifndef _WIN64
+#ifndef SQLLEN
+#define SQLLEN SQLINTEGER
+#endif
+#ifndef SQLULEN
+#define SQLULEN SQLUINTEGER
+#endif
#endif
-enum enumDummy {enumDum1};
+const int wxDB_PATH_MAX = 254;
-#define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
-// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_LOG_FILENAME;
+extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_CATALOG_FILENAME;
-#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+// Database Globals
+const int DB_TYPE_NAME_LEN = 40;
+const int DB_MAX_STATEMENT_LEN = 4096;
+const int DB_MAX_WHERE_CLAUSE_LEN = 2048;
+const int DB_MAX_ERROR_MSG_LEN = 512;
+const int DB_MAX_ERROR_HISTORY = 5;
+const int DB_MAX_TABLE_NAME_LEN = 128;
+const int DB_MAX_COLUMN_NAME_LEN = 128;
+
+const int DB_DATA_TYPE_VARCHAR = 1;
+const int DB_DATA_TYPE_INTEGER = 2;
+const int DB_DATA_TYPE_FLOAT = 3;
+const int DB_DATA_TYPE_DATE = 4;
+const int DB_DATA_TYPE_BLOB = 5;
+
+const int DB_SELECT_KEYFIELDS = 1;
+const int DB_SELECT_WHERE = 2;
+const int DB_SELECT_MATCHING = 3;
+const int DB_SELECT_STATEMENT = 4;
+
+const int DB_UPD_KEYFIELDS = 1;
+const int DB_UPD_WHERE = 2;
+
+const int DB_DEL_KEYFIELDS = 1;
+const int DB_DEL_WHERE = 2;
+const int DB_DEL_MATCHING = 3;
+
+const int DB_WHERE_KEYFIELDS = 1;
+const int DB_WHERE_MATCHING = 2;
+
+const int DB_GRANT_SELECT = 1;
+const int DB_GRANT_INSERT = 2;
+const int DB_GRANT_UPDATE = 4;
+const int DB_GRANT_DELETE = 8;
+const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE;
-#ifndef TRUE
-#define TRUE 1
+// ODBC Error codes (derived from ODBC SqlState codes)
+enum wxODBC_ERRORS
+{
+ DB_FAILURE = 0,
+ DB_SUCCESS = 1,
+ DB_ERR_NOT_IN_USE,
+ DB_ERR_GENERAL_WARNING, // SqlState = '01000'
+ DB_ERR_DISCONNECT_ERROR, // SqlState = '01002'
+ DB_ERR_DATA_TRUNCATED, // SqlState = '01004'
+ DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006'
+ DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00'
+ DB_ERR_ERROR_IN_ROW, // SqlState = '01S01'
+ DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02'
+ DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03'
+ DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04'
+ DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001'
+ DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006'
+ DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001'
+ DB_ERR_CONNECTION_IN_USE, // SqlState = '08002'
+ DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003'
+ DB_ERR_REJECTED_CONNECTION, // SqlState = '08004'
+ DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007'
+ DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01'
+ DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01'
+ DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02'
+ DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001'
+ DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003'
+ DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005'
+ DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008'
+ DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012'
+ DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026'
+ DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000'
+ DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000'
+ DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000'
+ DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000'
+ DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000'
+ DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000'
+ DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000'
+ DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001'
+ DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000'
+ DB_ERR_OPERATION_ABORTED, // SqlState = '70100'
+ DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001'
+ DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002'
+ DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003'
+ DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004'
+ DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005'
+ DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006'
+ DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007'
+ DB_ERR_DIALOG_FAILED, // SqlState = 'IM008'
+ DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009'
+ DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010'
+ DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011'
+ DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012'
+ DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013'
+ DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001'
+ DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002'
+ DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011'
+ DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012'
+ DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021'
+ DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022'
+ DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023'
+ DB_ERR_GENERAL_ERROR, // SqlState = 'S1000'
+ DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001'
+ DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002'
+ DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003'
+ DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004'
+ DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008'
+ DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009'
+ DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010'
+ DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011'
+ DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012'
+ DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015'
+ DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090'
+ DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091'
+ DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092'
+ DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093'
+ DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094'
+ DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095'
+ DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096'
+ DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097'
+ DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098'
+ DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099'
+ DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100'
+ DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101'
+ DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103'
+ DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104'
+ DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105'
+ DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106'
+ DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107'
+ DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108'
+ DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109'
+ DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110'
+ DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111'
+ DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00'
+ DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00'
+};
+
+#ifndef MAXNAME
+ #define MAXNAME 31
+#endif
+
+#ifndef SQL_MAX_AUTHSTR_LEN
+ // There does not seem to be a standard for this, so I am
+ // defaulting to the value that MS uses
+ #define SQL_MAX_AUTHSTR_LEN MAXNAME
#endif
-#ifndef FALSE
-#define FALSE 0
+#ifndef SQL_MAX_CONNECTSTR_LEN
+ // There does not seem to be a standard for this, so I am
+ // defaulting to the value that MS recommends
+ #define SQL_MAX_CONNECTSTR_LEN 1024
#endif
-const int DB_PATH_MAX = 254;
-// Database Globals
-const int DB_TYPE_NAME_LEN = 40;
-const int DB_MAX_STATEMENT_LEN = 2048;
-const int DB_MAX_WHERE_CLAUSE_LEN = 1024;
-const int DB_MAX_ERROR_MSG_LEN = 512;
-const int DB_MAX_ERROR_HISTORY = 5;
-const int DB_MAX_TABLE_NAME_LEN = 128;
-const int DB_MAX_COLUMN_NAME_LEN = 128;
-
-const int DB_DATA_TYPE_VARCHAR = 1;
-const int DB_DATA_TYPE_INTEGER = 2;
-const int DB_DATA_TYPE_FLOAT = 3;
-const int DB_DATA_TYPE_DATE = 4;
-
-const int DB_SELECT_KEYFIELDS = 1;
-const int DB_SELECT_WHERE = 2;
-const int DB_SELECT_MATCHING = 3;
-const int DB_SELECT_STATEMENT = 4;
-
-const int DB_UPD_KEYFIELDS = 1;
-const int DB_UPD_WHERE = 2;
-
-const int DB_DEL_KEYFIELDS = 1;
-const int DB_DEL_WHERE = 2;
-const int DB_DEL_MATCHING = 3;
-
-const int DB_WHERE_KEYFIELDS = 1;
-const int DB_WHERE_MATCHING = 2;
-
-const int DB_GRANT_SELECT = 1;
-const int DB_GRANT_INSERT = 2;
-const int DB_GRANT_UPDATE = 4;
-const int DB_GRANT_DELETE = 8;
-const int DB_GRANT_ALL = DB_GRANT_SELECT | DB_GRANT_INSERT | DB_GRANT_UPDATE | DB_GRANT_DELETE;
+class WXDLLIMPEXP_ODBC wxDbConnectInf
+{
+ private:
+ bool freeHenvOnDestroy;
+ bool useConnectionStr;
-// ODBC Error codes (derived from ODBC SqlState codes)
-enum ODBC_ERRORS
+ public:
+ HENV Henv;
+ wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
+ wxChar Uid[SQL_MAX_USER_NAME_LEN+1]; // User ID
+ wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1]; // Authorization string (password)
+ wxChar ConnectionStr[SQL_MAX_CONNECTSTR_LEN+1]; // Connection string (password)
+
+ wxString Description; // Not sure what the max length is
+ wxString FileType; // Not sure what the max length is
+
+ // Optionals needed for some databases like dBase
+ wxString DefaultDir; // Directory that db file resides in
+
+ public:
+
+ wxDbConnectInf();
+ wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString,
+ const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString,
+ const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
+
+ ~wxDbConnectInf();
+
+ bool Initialize();
+
+ bool AllocHenv();
+ void FreeHenv();
+
+ // Accessors
+ const HENV &GetHenv() { return Henv; };
+
+ const wxChar *GetDsn() { return Dsn; };
+
+ const wxChar *GetUid() { return Uid; };
+ const wxChar *GetUserID() { return Uid; };
+
+ const wxChar *GetAuthStr() { return AuthStr; };
+ const wxChar *GetPassword() { return AuthStr; };
+
+ const wxChar *GetConnectionStr() { return ConnectionStr; };
+ bool UseConnectionStr() { return useConnectionStr; };
+
+ const wxChar *GetDescription() { return Description; };
+ const wxChar *GetFileType() { return FileType; };
+ const wxChar *GetDefaultDir() { return DefaultDir; };
+
+ void SetHenv(const HENV henv) { Henv = henv; };
+
+ void SetDsn(const wxString &dsn);
+
+ void SetUserID(const wxString &userID);
+ void SetUid(const wxString &uid) { SetUserID(uid); };
+
+ void SetPassword(const wxString &password);
+ void SetAuthStr(const wxString &authstr) { SetPassword(authstr); };
+
+ void SetConnectionStr(const wxString &connectStr);
+
+ void SetDescription(const wxString &desc) { Description = desc; };
+ void SetFileType(const wxString &fileType) { FileType = fileType; };
+ void SetDefaultDir(const wxString &defDir) { DefaultDir = defDir; };
+}; // class wxDbConnectInf
+
+
+struct WXDLLIMPEXP_ODBC wxDbSqlTypeInfo
{
- DB_FAILURE = 0,
- DB_SUCCESS = 1,
- DB_ERR_NOT_IN_USE,
- DB_ERR_GENERAL_WARNING, // SqlState = '01000'
- DB_ERR_DISCONNECT_ERROR, // SqlState = '01002'
- DB_ERR_DATA_TRUNCATED, // SqlState = '01004'
- DB_ERR_PRIV_NOT_REVOKED, // SqlState = '01006'
- DB_ERR_INVALID_CONN_STR_ATTR, // SqlState = '01S00'
- DB_ERR_ERROR_IN_ROW, // SqlState = '01S01'
- DB_ERR_OPTION_VALUE_CHANGED, // SqlState = '01S02'
- DB_ERR_NO_ROWS_UPD_OR_DEL, // SqlState = '01S03'
- DB_ERR_MULTI_ROWS_UPD_OR_DEL, // SqlState = '01S04'
- DB_ERR_WRONG_NO_OF_PARAMS, // SqlState = '07001'
- DB_ERR_DATA_TYPE_ATTR_VIOL, // SqlState = '07006'
- DB_ERR_UNABLE_TO_CONNECT, // SqlState = '08001'
- DB_ERR_CONNECTION_IN_USE, // SqlState = '08002'
- DB_ERR_CONNECTION_NOT_OPEN, // SqlState = '08003'
- DB_ERR_REJECTED_CONNECTION, // SqlState = '08004'
- DB_ERR_CONN_FAIL_IN_TRANS, // SqlState = '08007'
- DB_ERR_COMM_LINK_FAILURE, // SqlState = '08S01'
- DB_ERR_INSERT_VALUE_LIST_MISMATCH, // SqlState = '21S01'
- DB_ERR_DERIVED_TABLE_MISMATCH, // SqlState = '21S02'
- DB_ERR_STRING_RIGHT_TRUNC, // SqlState = '22001'
- DB_ERR_NUMERIC_VALUE_OUT_OF_RNG, // SqlState = '22003'
- DB_ERR_ERROR_IN_ASSIGNMENT, // SqlState = '22005'
- DB_ERR_DATETIME_FLD_OVERFLOW, // SqlState = '22008'
- DB_ERR_DIVIDE_BY_ZERO, // SqlState = '22012'
- DB_ERR_STR_DATA_LENGTH_MISMATCH, // SqlState = '22026'
- DB_ERR_INTEGRITY_CONSTRAINT_VIOL, // SqlState = '23000'
- DB_ERR_INVALID_CURSOR_STATE, // SqlState = '24000'
- DB_ERR_INVALID_TRANS_STATE, // SqlState = '25000'
- DB_ERR_INVALID_AUTH_SPEC, // SqlState = '28000'
- DB_ERR_INVALID_CURSOR_NAME, // SqlState = '34000'
- DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL, // SqlState = '37000'
- DB_ERR_DUPLICATE_CURSOR_NAME, // SqlState = '3C000'
- DB_ERR_SERIALIZATION_FAILURE, // SqlState = '40001'
- DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2, // SqlState = '42000'
- DB_ERR_OPERATION_ABORTED, // SqlState = '70100'
- DB_ERR_UNSUPPORTED_FUNCTION, // SqlState = 'IM001'
- DB_ERR_NO_DATA_SOURCE, // SqlState = 'IM002'
- DB_ERR_DRIVER_LOAD_ERROR, // SqlState = 'IM003'
- DB_ERR_SQLALLOCENV_FAILED, // SqlState = 'IM004'
- DB_ERR_SQLALLOCCONNECT_FAILED, // SqlState = 'IM005'
- DB_ERR_SQLSETCONNECTOPTION_FAILED, // SqlState = 'IM006'
- DB_ERR_NO_DATA_SOURCE_DLG_PROHIB, // SqlState = 'IM007'
- DB_ERR_DIALOG_FAILED, // SqlState = 'IM008'
- DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL, // SqlState = 'IM009'
- DB_ERR_DATA_SOURCE_NAME_TOO_LONG, // SqlState = 'IM010'
- DB_ERR_DRIVER_NAME_TOO_LONG, // SqlState = 'IM011'
- DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR, // SqlState = 'IM012'
- DB_ERR_TRACE_FILE_ERROR, // SqlState = 'IM013'
- DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS, // SqlState = 'S0001'
- DB_ERR_TABLE_NOT_FOUND, // SqlState = 'S0002'
- DB_ERR_INDEX_ALREADY_EXISTS, // SqlState = 'S0011'
- DB_ERR_INDEX_NOT_FOUND, // SqlState = 'S0012'
- DB_ERR_COLUMN_ALREADY_EXISTS, // SqlState = 'S0021'
- DB_ERR_COLUMN_NOT_FOUND, // SqlState = 'S0022'
- DB_ERR_NO_DEFAULT_FOR_COLUMN, // SqlState = 'S0023'
- DB_ERR_GENERAL_ERROR, // SqlState = 'S1000'
- DB_ERR_MEMORY_ALLOCATION_FAILURE, // SqlState = 'S1001'
- DB_ERR_INVALID_COLUMN_NUMBER, // SqlState = 'S1002'
- DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE, // SqlState = 'S1003'
- DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE, // SqlState = 'S1004'
- DB_ERR_OPERATION_CANCELLED, // SqlState = 'S1008'
- DB_ERR_INVALID_ARGUMENT_VALUE, // SqlState = 'S1009'
- DB_ERR_FUNCTION_SEQUENCE_ERROR, // SqlState = 'S1010'
- DB_ERR_OPERATION_INVALID_AT_THIS_TIME, // SqlState = 'S1011'
- DB_ERR_INVALID_TRANS_OPERATION_CODE, // SqlState = 'S1012'
- DB_ERR_NO_CURSOR_NAME_AVAIL, // SqlState = 'S1015'
- DB_ERR_INVALID_STR_OR_BUF_LEN, // SqlState = 'S1090'
- DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE, // SqlState = 'S1091'
- DB_ERR_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1092'
- DB_ERR_INVALID_PARAM_NO, // SqlState = 'S1093'
- DB_ERR_INVALID_SCALE_VALUE, // SqlState = 'S1094'
- DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1095'
- DB_ERR_INF_TYPE_OUT_OF_RANGE, // SqlState = 'S1096'
- DB_ERR_COLUMN_TYPE_OUT_OF_RANGE, // SqlState = 'S1097'
- DB_ERR_SCOPE_TYPE_OUT_OF_RANGE, // SqlState = 'S1098'
- DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE, // SqlState = 'S1099'
- DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1100'
- DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE, // SqlState = 'S1101'
- DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE, // SqlState = 'S1103'
- DB_ERR_INVALID_PRECISION_VALUE, // SqlState = 'S1104'
- DB_ERR_INVALID_PARAM_TYPE, // SqlState = 'S1105'
- DB_ERR_FETCH_TYPE_OUT_OF_RANGE, // SqlState = 'S1106'
- DB_ERR_ROW_VALUE_OUT_OF_RANGE, // SqlState = 'S1107'
- DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE, // SqlState = 'S1108'
- DB_ERR_INVALID_CURSOR_POSITION, // SqlState = 'S1109'
- DB_ERR_INVALID_DRIVER_COMPLETION, // SqlState = 'S1110'
- DB_ERR_INVALID_BOOKMARK_VALUE, // SqlState = 'S1111'
- DB_ERR_DRIVER_NOT_CAPABLE, // SqlState = 'S1C00'
- DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00'
+ wxString TypeName;
+ SWORD FsqlType;
+ long Precision;
+ short CaseSensitive;
+ short MaximumScale;
};
-struct DbStuff
+
+class WXDLLIMPEXP_ODBC wxDbColFor
{
- HENV Henv;
- char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
- char Uid[20+1]; // User ID
- char AuthStr[20+1]; // Authorization string (password)
+public:
+ wxString s_Field; // Formatted String for Output
+ wxString s_Format[7]; // Formatted Objects - TIMESTAMP has the biggest (7)
+ wxString s_Amount[7]; // Formatted Objects - amount of things that can be formatted
+ int i_Amount[7]; // Formatted Objects - TT MM YYYY HH MM SS m
+ int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
+ int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes
+ SWORD i_sqlDataType;
+
+ wxDbColFor();
+ ~wxDbColFor(){}
+
+ void Initialize();
+ int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnLength, short decimalDigits);
+};
- char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is
- char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is
- // Optionals needed for some databases like dBase
- char defaultDir[DB_PATH_MAX]; // Directory that db file resides in
+class WXDLLIMPEXP_ODBC wxDbColInf
+{
+public:
+ wxChar catalog[128+1];
+ wxChar schema[128+1];
+ wxChar tableName[DB_MAX_TABLE_NAME_LEN+1];
+ wxChar colName[DB_MAX_COLUMN_NAME_LEN+1];
+ SWORD sqlDataType;
+ wxChar typeName[128+1];
+ SWORD columnLength;
+ SWORD bufferSize;
+ short decimalDigits;
+ short numPrecRadix;
+ short nullable;
+ wxChar remarks[254+1];
+ int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes
+ // mj10777.19991224 : new
+ int PkCol; // Primary key column 0=No; 1= First Key, 2 = Second Key etc.
+ wxChar PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey
+ int FkCol; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc.
+ wxChar FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name
+ wxDbColFor *pColFor; // How should this columns be formatted
+
+ wxDbColInf();
+ ~wxDbColInf();
+
+ bool Initialize();
};
-typedef struct
+
+class WXDLLIMPEXP_ODBC wxDbTableInf // Description of a Table
{
- char TypeName[DB_TYPE_NAME_LEN];
- int FsqlType;
- long Precision;
- short CaseSensitive;
-// short MinimumScale;
- short MaximumScale;
-} SqlTypeInfo;
-
-class WXDLLEXPORT CcolInf
+public:
+ wxChar tableName[DB_MAX_TABLE_NAME_LEN+1];
+ wxChar tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc.
+ wxChar tableRemarks[254+1];
+ UWORD numCols; // How many Columns does this Table have: GetColumnCount(..);
+ wxDbColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..);
+
+ wxDbTableInf();
+ ~wxDbTableInf();
+
+ bool Initialize();
+};
+
+
+class WXDLLIMPEXP_ODBC wxDbInf // Description of a Database
{
public:
- char tableName[DB_MAX_TABLE_NAME_LEN+1];
- char colName[DB_MAX_COLUMN_NAME_LEN+1];
- int sqlDataType;
+ wxChar catalog[128+1];
+ wxChar schema[128+1];
+ int numTables; // How many tables does this database have
+ wxDbTableInf *pTableInf; // pTableInf = new wxDbTableInf[numTables];
+
+ wxDbInf();
+ ~wxDbInf();
+
+ bool Initialize();
};
-enum sqlLog
+
+enum wxDbSqlLogState
{
- sqlLogOFF,
- sqlLogON
+ sqlLogOFF,
+ sqlLogON
};
-enum dbms
+// These are the databases currently tested and working with these classes
+// See the comments in wxDb::Dbms() for exceptions/issues with
+// each of these database engines
+enum wxDBMS
{
- dbmsUNIDENTIFIED,
- dbmsORACLE,
- dbmsSYBASE_ASA, // Adaptive Server Anywhere
- dbmsSYBASE_ASE, // Adaptive Server Enterprise
- dbmsMS_SQL_SERVER,
- dbmsMY_SQL,
- dbmsPOSTGRES,
- dbmsACCESS,
- dbmsDBASE
+ dbmsUNIDENTIFIED,
+ dbmsORACLE,
+ dbmsSYBASE_ASA, // Adaptive Server Anywhere
+ dbmsSYBASE_ASE, // Adaptive Server Enterprise
+ dbmsMS_SQL_SERVER,
+ dbmsMY_SQL,
+ dbmsPOSTGRES,
+ dbmsACCESS,
+ dbmsDBASE,
+ dbmsINFORMIX,
+ dbmsVIRTUOSO,
+ dbmsDB2,
+ dbmsINTERBASE,
+ dbmsPERVASIVE_SQL,
+ dbmsXBASE_SEQUITER,
+ dbmsFIREBIRD,
+ dbmsMAXDB,
+ dbmsFuture1,
+ dbmsFuture2,
+ dbmsFuture3,
+ dbmsFuture4,
+ dbmsFuture5,
+ dbmsFuture6,
+ dbmsFuture7,
+ dbmsFuture8,
+ dbmsFuture9,
+ dbmsFuture10
};
-typedef enum dbms DBMS;
-// The wxDB::errorList is copied to this variable when the wxDB object
+// The wxDb::errorList is copied to this variable when the wxDb object
// is closed. This way, the error list is still available after the
-// database object is closed. This is necessary if the database
+// database object is closed. This is necessary if the database
// connection fails so the calling application can show the operator
-// why the connection failed. Note: as each wxDB object is closed, it
-// will overwrite the errors of the previously destroyed wxDB object in
+// why the connection failed. Note: as each wxDb object is closed, it
+// will overwrite the errors of the previously destroyed wxDb object in
// this variable.
-extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
-class WXDLLEXPORT wxDB
+extern WXDLLIMPEXP_DATA_ODBC(wxChar)
+ DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
+
+
+class WXDLLIMPEXP_ODBC wxDb
{
private:
+ bool dbIsOpen;
+ bool dbIsCached; // Was connection created by caching functions
+ bool dbOpenedWithConnectionString; // Was the database connection opened with a connection string
+ wxString dsn; // Data source name
+ wxString uid; // User ID
+ wxString authStr; // Authorization string (password)
+ wxString inConnectionStr; // Connection string used to connect to the database
+ wxString outConnectionStr;// Connection string returned by the database when a connection is successfully opened
+ FILE *fpSqlLog; // Sql Log file pointer
+ wxDbSqlLogState sqlLogState; // On or Off
+ bool fwdOnlyCursors;
+ wxDBMS dbmsType; // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
+
+ // Private member functions
+ bool getDbInfo(bool failOnDataTypeUnsupported=true);
+ bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo);
+ bool setConnectionOptions(void);
+ void logError(const wxString &errMsg, const wxString &SQLState);
+ const wxChar *convertUserID(const wxChar *userID, wxString &UserID);
+ bool determineDataTypes(bool failOnDataTypeUnsupported);
+ void initialize();
+ bool open(bool failOnDataTypeUnsupported=true);
+
+#if !wxODBC_BACKWARD_COMPATABILITY
+ // ODBC handles
+ HENV henv; // ODBC Environment handle
+ HDBC hdbc; // ODBC DB Connection handle
+ HSTMT hstmt; // ODBC Statement handle
+
+ //Error reporting mode
+ bool silent;
+
+ // Number of Ctable objects connected to this db object. FOR INTERNAL USE ONLY!!!
+ unsigned int nTables;
+
+ // Information about logical data types VARCHAR, INTEGER, FLOAT and DATE.
+ //
+ // This information is obtained from the ODBC driver by use of the
+ // SQLGetTypeInfo() function. The key piece of information is the
+ // type name the data source uses for each logical data type.
+ // e.g. VARCHAR; Oracle calls it VARCHAR2.
+ wxDbSqlTypeInfo typeInfVarchar;
+ wxDbSqlTypeInfo typeInfInteger;
+ wxDbSqlTypeInfo typeInfFloat;
+ wxDbSqlTypeInfo typeInfDate;
+ wxDbSqlTypeInfo typeInfBlob;
+#endif
- // Private data
- bool dbIsOpen;
- char *dsn; // Data source name
- char *uid; // User ID
- char *authStr; // Authorization string (password)
- FILE *fpSqlLog; // Sql Log file pointer
- enum sqlLog sqlLogState; // On or Off
+public:
- // Private member functions
- bool getDbInfo(void);
- bool getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo);
- bool setConnectionOptions(void);
- void logError(char *errMsg, char *SQLState);
+ void setCached(bool cached) { dbIsCached = cached; }; // This function must only be called by wxDbGetConnection() and wxDbCloseConnections!!!
+ bool IsCached() { return dbIsCached; };
-public:
+ bool GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
+ { return getDataTypeInfo(fSqlType, structSQLTypeInfo); }
+
+#if wxODBC_BACKWARD_COMPATABILITY
+ // ODBC handles
+ HENV henv; // ODBC Environment handle
+ HDBC hdbc; // ODBC DB Connection handle
+ HSTMT hstmt; // ODBC Statement handle
+
+ //Error reporting mode
+ bool silent;
+
+ // Number of Ctable objects connected to this db object. FOR INTERNAL USE ONLY!!!
+ unsigned int nTables;
+#endif
+
+ // The following structure contains database information gathered from the
+ // datasource when the datasource is first opened.
+ struct
+ {
+ wxChar dbmsName[40]; // Name of the dbms product
+ wxChar dbmsVer[64]; // Version # of the dbms product
+ wxChar driverName[40]; // Driver name
+ wxChar odbcVer[60]; // ODBC version of the driver
+ wxChar drvMgrOdbcVer[60]; // ODBC version of the driver manager
+ wxChar driverVer[60]; // Driver version
+ wxChar serverName[80]; // Server Name, typically a connect string
+ wxChar databaseName[128]; // Database filename
+ wxChar outerJoins[2]; // Indicates whether the data source supports outer joins
+ wxChar procedureSupport[2]; // Indicates whether the data source supports stored procedures
+ wxChar accessibleTables[2]; // Indicates whether the data source only reports accessible tables in SQLTables.
+ UWORD maxConnections; // Maximum # of connections the data source supports
+ UWORD maxStmts; // Maximum # of HSTMTs per HDBC
+ UWORD apiConfLvl; // ODBC API conformance level
+ UWORD cliConfLvl; // Indicates whether the data source is SAG compliant
+ UWORD sqlConfLvl; // SQL conformance level
+ UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit
+ UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback
+ UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause
+ wxChar supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity)
+ UDWORD txnIsolation; // Default transaction isolation level supported by the driver
+ UDWORD txnIsolationOptions; // Transaction isolation level options available
+ UDWORD fetchDirections; // Fetch directions supported
+ UDWORD lockTypes; // Lock types supported in SQLSetPos
+ UDWORD posOperations; // Position operations supported in SQLSetPos
+ UDWORD posStmts; // Position statements supported
+ UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors
+ UDWORD scrollOptions; // Scroll Options supported for scrollable cursors
+ UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected
+ UWORD txnCapable; // Indicates if the data source supports transactions
+ UDWORD loginTimeout; // Number seconds to wait for a login request
+ } dbInf;
+
+ // ODBC Error Inf.
+ SWORD cbErrorMsg;
+ int DB_STATUS;
+#ifdef __VMS
+ // The DECC compiler chokes when in db.cpp the array is accessed outside
+ // its bounds. Maybe this change should also applied for other platforms.
+ wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
+#else
+ wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+#endif
+ wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];
+ SQLINTEGER nativeError;
+ wxChar sqlState[20];
+
+#if wxODBC_BACKWARD_COMPATABILITY
+ // Information about logical data types VARCHAR, INTEGER, FLOAT and DATE.
+ //
+ // This information is obtained from the ODBC driver by use of the
+ // SQLGetTypeInfo() function. The key piece of information is the
+ // type name the data source uses for each logical data type.
+ // e.g. VARCHAR; Oracle calls it VARCHAR2.
+ wxDbSqlTypeInfo typeInfVarchar;
+ wxDbSqlTypeInfo typeInfInteger;
+ wxDbSqlTypeInfo typeInfFloat;
+ wxDbSqlTypeInfo typeInfDate;
+ wxDbSqlTypeInfo typeInfBlob;
+#endif
+
+ // Public member functions
+ wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+ ~wxDb();
+
+ // Data Source Name, User ID, Password and whether open should fail on data type not supported
+ bool Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=true);
+ ///This version of Open will open the odbc source selection dialog. Cast a wxWindow::GetHandle() to SQLHWND to use.
+ bool Open(const wxString& inConnectStr, SQLHWND parentWnd, bool failOnDataTypeUnsupported=true);
+ bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=true);
+ bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=true);
+ bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried
+ void Close(void);
+ bool CommitTrans(void);
+ bool RollbackTrans(void);
+ bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
+ bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
+ void DispNextError(void);
+ bool CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=true);
+ bool DropView(const wxString &viewName);
+ bool ExecSql(const wxString &pSqlStmt);
+ bool ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols);
+ bool GetNext(void);
+ bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN FAR *cbReturned);
+ bool Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));
+ int TranslateSqlState(const wxString &SQLState);
+ wxDbInf *GetCatalog(const wxChar *userID=NULL);
+ bool Catalog(const wxChar *userID=NULL, const wxString &fileName=SQL_CATALOG_FILENAME);
+ int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
+
+ wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
+ wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL);
+
+ int GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
+ const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;}
+ const wxString &GetDataSource(void) {return dsn;}
+ const wxString &GetDatasourceName(void){return dsn;}
+ const wxString &GetUsername(void) {return uid;}
+ const wxString &GetPassword(void) {return authStr;}
+ const wxString &GetConnectionInStr(void) {return inConnectionStr;}
+ const wxString &GetConnectionOutStr(void) {return outConnectionStr;}
+ bool IsOpen(void) {return dbIsOpen;}
+ bool OpenedWithConnectionString(void) {return dbOpenedWithConnectionString;}
+ HENV GetHENV(void) {return henv;}
+ HDBC GetHDBC(void) {return hdbc;}
+ HSTMT GetHSTMT(void) {return hstmt;}
+ int GetTableCount() {return nTables;} // number of tables using this connection
+ wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;}
+ wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;}
+ wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;}
+ wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;}
+ wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;}
+
+ // tableName can refer to a table, view, alias or synonym
+ bool TableExists(const wxString &tableName, const wxChar *userID=NULL,
+ const wxString &tablePath=wxEmptyString);
+ bool TablePrivileges(const wxString &tableName, const wxString &priv,
+ const wxChar *userID=NULL, const wxChar *schema=NULL,
+ const wxString &path=wxEmptyString);
+
+ // These two functions return the table name or column name in a form ready
+ // for use in SQL statements. For example, if the datasource allows spaces
+ // in the table name or column name, the returned string will have the
+ // correct enclosing marks around the name to allow it to be properly
+ // included in a SQL statement
+ const wxString SQLTableName(const wxChar *tableName);
+ const wxString SQLColumnName(const wxChar *colName);
+
+ void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString)
+ { logError(errMsg, SQLState); }
+ void SetDebugErrorMessages(bool state) { silent = !state; }
+ bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME,
+ bool append = false);
+ bool WriteSqlLog(const wxString &logMsg);
+
+ wxDBMS Dbms(void);
+ bool ModifyColumn(const wxString &tableName, const wxString &columnName,
+ int dataType, ULONG columnLength=0,
+ const wxString &optionalParam=wxEmptyString);
+
+ bool FwdOnlyCursors(void) {return fwdOnlyCursors;}
+
+ // These two functions are provided strictly for use by wxDbTable.
+ // DO NOT USE THESE FUNCTIONS, OR MEMORY LEAKS MAY OCCUR
+ void incrementTableCount() { nTables++; return; }
+ void decrementTableCount() { nTables--; return; }
+
+}; // wxDb
- // The following structure contains database information gathered from the
- // datasource when the datasource is first opened.
- struct
- {
- char dbmsName[40]; // Name of the dbms product
- char dbmsVer[64]; // Version # of the dbms product
- char driverName[40]; // Driver name
- char odbcVer[60]; // ODBC version of the driver
- char drvMgrOdbcVer[60]; // ODBC version of the driver manager
- char driverVer[60]; // Driver version
- char serverName[80]; // Server Name, typically a connect string
- char databaseName[128]; // Database filename
- char outerJoins[2]; // Indicates whether the data source supports outer joins
- char procedureSupport[2]; // Indicates whether the data source supports stored procedures
- UWORD maxConnections; // Maximum # of connections the data source supports
- UWORD maxStmts; // Maximum # of HSTMTs per HDBC
- UWORD apiConfLvl; // ODBC API conformance level
- UWORD cliConfLvl; // Indicates whether the data source is SAG compliant
- UWORD sqlConfLvl; // SQL conformance level
- UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit
- UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback
- UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause
- char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity)
- UDWORD txnIsolation; // Default transaction isolation level supported by the driver
- UDWORD txnIsolationOptions; // Transaction isolation level options available
- UDWORD fetchDirections; // Fetch directions supported
- UDWORD lockTypes; // Lock types supported in SQLSetPos
- UDWORD posOperations; // Position operations supported in SQLSetPos
- UDWORD posStmts; // Position statements supported
- UDWORD scrollConcurrency; // Concurrency control options supported for scrollable cursors
- UDWORD scrollOptions; // Scroll Options supported for scrollable cursors
- UDWORD staticSensitivity; // Indicates if additions, deletions and updates can be detected
- UWORD txnCapable; // Indicates if the data source supports transactions
- UDWORD loginTimeout; // Number seconds to wait for a login request
- } dbInf;
-
- // ODBC handles
- HENV henv; // ODBC Environment handle
- HDBC hdbc; // ODBC DB Connection handle
- HSTMT hstmt; // ODBC Statement handle
-
- // ODBC Error Inf.
- char sqlState[20];
- SDWORD nativeError;
- char errorMsg[SQL_MAX_MESSAGE_LENGTH];
- SWORD cbErrorMsg;
- char errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
- int DB_STATUS;
-
- //Error reporting mode
- bool silent;
-
- // Number of Ctable objects connected to this db object
- unsigned int nTables;
-
- // Inf. about logical data types VARCHAR, INTEGER, FLOAT and DATE.
- // This inf. is obtained from the ODBC driver by use of the
- // SQLGetTypeInfo() function. The key piece of inf. is the
- // type name the data source uses for each logical data type.
- // e.g. VARCHAR; Oracle calls it VARCHAR2.
- SqlTypeInfo typeInfVarchar, typeInfInteger, typeInfFloat, typeInfDate;
-
- // Public member functions
- wxDB(HENV &aHenv);
- bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password
- void Close(void);
- bool CommitTrans(void);
- bool RollbackTrans(void);
- bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
- bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
- void DispNextError(void);
- bool CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemptDrop=TRUE);
- bool DropView(char *viewName);
- bool ExecSql(char *pSqlStmt);
- bool GetNext(void);
- bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
- bool Grant(int privileges, char *tableName, char *userList = "PUBLIC");
- int TranslateSqlState(char *SQLState);
- bool Catalog(char *userID, char *fileName = "Catalog.txt");
- CcolInf *GetColumns(char *tableName[], char *userID=NULL);
- char *GetDatabaseName(void) {return dbInf.dbmsName;}
- char *GetDataSource(void) {return dsn;}
- char *GetUsername(void) {return uid;}
- char *GetPassword(void) {return authStr;}
- bool IsOpen(void) {return dbIsOpen;}
- HENV GetHENV(void) {return henv;}
- HDBC GetHDBC(void) {return hdbc;}
- HSTMT GetHSTMT(void) {return hstmt;}
- bool TableExists(char *tableName, char *userID=NULL, char *path=NULL); // Table name can refer to a table, view, alias or synonym
- void LogError(char *errMsg, char *SQLState = 0) {logError(errMsg, SQLState);}
- bool SqlLog(enum sqlLog state, char *filename = "sqllog.txt", bool append = FALSE);
- bool WriteSqlLog(char *logMsg);
- DBMS Dbms(void);
-
-}; // wxDB
// This structure forms a node in a linked list. The linked list of "DbList" objects
// keeps track of allocated database connections. This allows the application to
// open more than one database connection through ODBC for multiple transaction support
// or for multiple database support.
-
-struct DbList
+struct wxDbList
{
- DbList *PtrPrev; // Pointer to previous item in the list
- char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
- wxDB *PtrDb; // Pointer to the wxDB object
- bool Free; // Is item free or in use?
- DbList *PtrNext; // Pointer to next item in the list
+ wxDbList *PtrPrev; // Pointer to previous item in the list
+ wxString Dsn; // Data Source Name
+ wxString Uid; // User ID
+ wxString AuthStr; // Authorization string (password)
+ wxString ConnectionStr; // Connection string used instead of DSN
+ wxDb *PtrDb; // Pointer to the wxDb object
+ bool Free; // Is item free or in use?
+ wxDbList *PtrNext; // Pointer to next item in the list
};
-#if __WXDEBUG__ > 0
+#ifdef __WXDEBUG__
#include "wx/object.h"
-class CstructTablesInUse : public wxObject
+class wxTablesInUse : public wxObject
{
- public:
- const char *tableName;
- ULONG tableID;
- class wxDB *pDb;
-}; // CstructTablesInUse
+ public:
+ const wxChar *tableName;
+ ULONG tableID;
+ class wxDb *pDb;
+}; // wxTablesInUse
#endif
+
// The following routines allow a user to get new database connections, free them
// for other code segments to use, or close all of them when the application has
// completed.
+wxDb WXDLLIMPEXP_ODBC *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool WXDLLIMPEXP_ODBC wxDbFreeConnection(wxDb *pDb);
+void WXDLLIMPEXP_ODBC wxDbCloseConnections(void);
+int WXDLLIMPEXP_ODBC wxDbConnectionsInUse(void);
+
+
+// Writes a message to the wxLog window (stdout usually) when an internal error
+// situation occurs. This function only works in DEBUG builds
+const wxChar WXDLLIMPEXP_ODBC *
+wxDbLogExtendedErrorMsg(const wxChar *userText,
+ wxDb *pDb,
+ const wxChar *ErrFile,
+ int ErrLine);
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff);
-bool WXDLLEXPORT FreeDbConnection(wxDB *pDb);
-void WXDLLEXPORT CloseDbConnections(void);
-int WXDLLEXPORT NumberDbConnectionsInUse(void);
-// This function sets the sql log state for all open wxDB objects
-bool SqlLog(enum sqlLog state, char *filename = "sqllog.txt");
+// This function sets the sql log state for all open wxDb objects
+bool WXDLLIMPEXP_ODBC
+wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
+
+
+#if 0
+// MSW/VC6 ONLY!!! Experimental
+int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,
+ bool sysDSN=false, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);
+#endif
// This routine allows you to query a driver manager
// for a list of available datasources. Call this routine
// the first time using SQL_FETCH_FIRST. Continue to call it
// using SQL_FETCH_NEXT until you've exhausted the list.
-bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
- UWORD direction = SQL_FETCH_NEXT);
-
+bool WXDLLIMPEXP_ODBC
+wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMaxLength, wxChar *DsDesc,
+ SWORD DsDescMaxLength, UWORD direction = SQL_FETCH_NEXT);
+
+
+// Change this to 0 to remove use of all deprecated functions
+#if wxODBC_BACKWARD_COMPATABILITY
+//#################################################################################
+//############### DEPRECATED functions for backward compatibility #################
+//#################################################################################
+
+// Backward compability structures/classes. This will eventually go away
+const int DB_PATH_MAX = wxDB_PATH_MAX;
+
+typedef wxDb wxDB;
+typedef wxDbTableInf wxTableInf;
+typedef wxDbColInf wxColInf;
+typedef wxDbColInf CcolInf;
+typedef wxDbColFor wxColFor;
+typedef wxDbSqlTypeInfo SqlTypeInfo;
+typedef wxDbSqlTypeInfo wxSqlTypeInfo;
+typedef enum wxDbSqlLogState sqlLog;
+typedef enum wxDbSqlLogState wxSqlLogState;
+typedef enum wxDBMS dbms;
+typedef enum wxDBMS DBMS;
+typedef wxODBC_ERRORS ODBC_ERRORS;
+typedef wxDbConnectInf DbStuff;
+typedef wxDbList DbList;
+#ifdef __WXDEBUG__
+typedef wxTablesInUse CstructTablesInUse;
#endif
+
+// Deprecated function names that are replaced by the function names listed above
+wxDB WXDLLIMPEXP_ODBC
+*GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool WXDLLIMPEXP_ODBC FreeDbConnection(wxDB *pDb);
+void WXDLLIMPEXP_ODBC CloseDbConnections(void);
+int WXDLLIMPEXP_ODBC NumberDbConnectionsInUse(void);
+
+bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
+
+bool WXDLLIMPEXP_ODBC
+GetDataSource(HENV henv, char *Dsn, SWORD DsnMaxLength, char *DsDesc, SWORD DsDescMaxLength,
+ UWORD direction = SQL_FETCH_NEXT);
+
+#endif // Deprecated structures/classes/functions
+
+#endif // _WX_DB_H_
+
projects / wxWidgets.git / blobdiff